1. Department of Urology, Myongji Hospital, Goyang, Korea.
2. Functional Food Research Center, School of Life Sciences and Biotechnology, Korea University, Seoul, Korea.
3. Department of Urology, Chung-Ang University College of Medicine, Seoul, Korea.
4. Department of Urology, Hallym University Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.
5. Advanced Urogenital Disease Research Center, Chung-Ang University Hospital, Seoul, Korea.